Search Results - "Br\üggen, M"
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Magnetic Field Amplification in Galaxy Clusters and Its Simulation
Published in Space science reviews (01-12-2018)“…We review the present theoretical and numerical understanding of magnetic field amplification in cosmic large-scale structure, on length scales of galaxy…”
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Analytical model for cluster radio relics
Published in Monthly notices of the Royal Astronomical Society (01-04-2020)“…ABSTRACT Radio relics are vast synchrotron sources that sit on the outskirts of merging galaxy clusters. In this work we model their formation using a…”
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3
Diffuse Radio Emission from Galaxy Clusters
Published in Space science reviews (01-02-2019)“…In a growing number of galaxy clusters diffuse extended radio sources have been found. These sources are not directly associated with individual cluster…”
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Do radio relics challenge diffusive shock acceleration?
Published in Monthly notices of the Royal Astronomical Society (01-01-2014)“…Radio relics in galaxy clusters are thought to be associated with powerful shock waves that accelerate particles via diffusive shock acceleration (DSA). Among…”
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Resolved magnetic dynamo action in the simulated intracluster medium
Published in Monthly notices of the Royal Astronomical Society (21-02-2018)“…Abstract Faraday rotation and synchrotron emission from extragalactic radio sources give evidence for the presence of magnetic fields extending over ∼ Mpc…”
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6
A radio ridge connecting two galaxy clusters in a filament of the cosmic web
Published in Science (American Association for the Advancement of Science) (07-06-2019)“…Galaxy clusters are the most massive gravitationally bound structures in the Universe. They grow by accreting smaller structures in a merging process that…”
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7
On the amplification of magnetic fields in cosmic filaments and galaxy clusters
Published in Monthly notices of the Royal Astronomical Society (21-12-2014)“…The amplification of primordial magnetic fields via a small-scale turbulent dynamo during structure formation might be able to explain the observed magnetic…”
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8
Testing cosmic ray acceleration with radio relics: a high-resolution study using MHD and tracers
Published in Monthly notices of the Royal Astronomical Society (01-02-2017)“…Weak shocks in the intracluster medium may accelerate cosmic-ray protons and cosmic-ray electrons differently depending on the angle between the upstream…”
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New constraints on the magnetization of the cosmic web using LOFAR Faraday rotation observations
Published in Monthly notices of the Royal Astronomical Society (01-07-2020)“…ABSTRACT Measuring the properties of extragalactic magnetic fields through the effect of Faraday rotation provides a means to understand the origin and…”
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Deep VLA Observations of the Cluster 1RXS J0603.3+4214 in the Frequency Range of 1-2 GHz
Published in The Astrophysical journal (10-01-2018)“…We report L-band VLA observations of 1RXS J0603.3+4214, a cluster that hosts a bright radio relic, known as the Toothbrush, and an elongated giant radio halo…”
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Turbulent pressure support and hydrostatic mass bias in the intracluster medium
Published in Monthly notices of the Royal Astronomical Society (11-06-2020)“…ABSTRACT The degree of turbulent pressure support by residual gas motions in galaxy clusters is not well known. Mass modelling of combined X-ray and…”
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12
Analysis of anti‐tumour necrosis factor‐induced skin lesions reveals strong T helper 1 activation with some distinct immunological characteristics
Published in British journal of dermatology (1951) (01-05-2018)“…Summary Background Psoriasiform and eczematous eruptions are the most common dermatological adverse reactions linked to anti‐tumour necrosis factor (TNF)‐α…”
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13
Constraining the efficiency of cosmic ray acceleration by cluster shocks
Published in Monthly notices of the Royal Astronomical Society (11-06-2016)“…We study the acceleration of cosmic rays by collisionless structure formation shocks with enzo grid simulations. Data from the Fermi satellite enable the use…”
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14
Properties of gas clumps and gas clumping factor in the intra-cluster medium
Published in Monthly notices of the Royal Astronomical Society (11-02-2013)“…The spatial distribution of gas matter inside galaxy clusters is not completely smooth, but may host gas clumps associated with substructures. These overdense…”
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15
Shock–multicloud interactions in galactic outflows – II. Radiative fractal clouds and cold gas thermodynamics
Published in Monthly notices of the Royal Astronomical Society (01-10-2021)“…ABSTRACT Galactic winds are crucial to the cosmic cycle of matter, transporting material out of the dense regions of galaxies. Observations show the…”
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Turbulence and vorticity in Galaxy clusters generated by structure formation
Published in Monthly notices of the Royal Astronomical Society (01-01-2017)“…Turbulence is a key ingredient for the evolution of the intracluster medium, whose properties can be predicted with high-resolution numerical simulations. We…”
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17
Morphology of radio relics – I. What causes the substructure of synchrotron emission?
Published in Monthly notices of the Royal Astronomical Society (01-01-2021)“…ABSTRACT High-resolution radio observations of cluster radio relics often show complex spatial and spectral features. However, it is not clear what these…”
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The turbulent pressure support in galaxy clusters revisited
Published in Monthly notices of the Royal Astronomical Society. Letters (21-11-2018)“…ABSTRACT Due to their late formation in cosmic history, clusters of galaxies are not fully in hydrostatic equilibrium and the gravitational pull of their mass…”
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Measurements and simulation of Faraday rotation across the Coma radio relic
Published in Monthly notices of the Royal Astronomical Society (21-08-2013)“…The aim of this work is to probe the magnetic field properties in relics and infall regions of galaxy clusters using Faraday rotation measures. We present Very…”
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Simulations of ultra-high energy cosmic rays in the local Universe and the origin of cosmic magnetic fields
Published in Monthly notices of the Royal Astronomical Society (01-04-2018)“…We simulate the propagation of cosmic rays at ultra-high energies, ≳10^18 eV, in models of extragalactic magnetic fields in constrained simulations of the…”
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